Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 3, 2021
Submitted
March 23, 2021
Operation
Air carrier
Aircraft
N213WN
Make and model
Boeing 7377H4
Aircraft serial
34217
Aircraft time
53,650 hours, 31,932 cycles
Part
Support
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B - BS847 LBL21 WL157. MARKED / REMOVED CORROSION FOUND MORE 50% MATERIAL LOSS; REMOVED FABRICATED AND INSTALLED FLOOR TO SIDEWALL SUPPORT AT ACB BETWEEN BS 727 TO BS 847 LBL21 WL157 PER SRM 53-00-53-1A-2; SRM 51-40-02; DWG 146A7500; INSTALLED SPLICE SIDEPLATE AT BS727E+10 PER SRM 53-00-53-2R-6

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